.NET Framework Class Library for Silverlight
Decimal Implicit Conversion (Char to Decimal)
Converts a Unicode character to a Decimal.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Syntax
Visual Basic (Declaration)
Public Shared Widening Operator CType ( _ value As Char _ ) As Decimal
C#
public static implicit operator decimal ( char value )
Parameters
- value
- Type: System.Char
A Unicode character.
Examples
The following code example converts Char values (Unicode characters) to Decimal numbers using the Char to Decimal conversion. This conversion is implicit in C#, but requires the op_Implicit operator in Visual Basic and C++. Implicit conversions to Decimal use other methods in these languages.
Visual Basic
' Example of the op_Implicit conversion from Char to Decimal. Imports System.Globalization Module Example Const formatter As String = _ "{0,6}{1,15}{2,10:X8}{3,9:X8}{4,9:X8}{5,9:X8}" ' Convert the Char argument and display the Decimal value. Sub DecimalFromChar(ByVal outputBlock As System.Windows.Controls.TextBlock, ByVal argument As Char) Dim decValue As Decimal Dim bits() As Integer ' The compiler invokes a constructor in Visual Basic ' unless op_Implicit is explicitly called. decValue = Decimal.op_Implicit(argument) ' Display the Decimal and its binary representation. bits = Decimal.GetBits(decValue) outputBlock.Text &= String.Format(formatter, argument, decValue, _ bits(3), bits(2), bits(1), bits(0)) & vbCrLf End Sub Public Sub Demo(ByVal outputBlock As System.Windows.Controls.TextBlock) outputBlock.Text &= String.Format( _ "This example of the op_Implicit conversion from Char " & _ "to Decimal generates the " & vbCrLf & "following " & _ "output. It displays the Decimal value and its " & _ "binary representation." & vbCrLf) & vbCrLf outputBlock.Text &= String.Format(formatter, "Char", _ "Decimal value", "bits(3)", "bits(2)", _ "bits(1)", "bits(0)") & vbCrLf outputBlock.Text &= String.Format(formatter, "----", _ "-------------", "-------", "-------", _ "-------", "-------") & vbCrLf ' Convert Char values and display the results. DecimalFromChar(outputBlock, ChrW(0)) DecimalFromChar(outputBlock, " "c) DecimalFromChar(outputBlock, "*"c) DecimalFromChar(outputBlock, "A"c) DecimalFromChar(outputBlock, "a"c) DecimalFromChar(outputBlock, "{"c) DecimalFromChar(outputBlock, "Æ"c) End Sub End Module ' This example of the op_Implicit conversion from Char to Decimal generates the ' following output. It displays the Decimal value and its binary representation. ' ' Char Decimal value bits(3) bits(2) bits(1) bits(0) ' ---- ------------- ------- ------- ------- ------- ' 0 00000000 00000000 00000000 00000000 ' 32 00000000 00000000 00000000 00000020 ' * 42 00000000 00000000 00000000 0000002A ' A 65 00000000 00000000 00000000 00000041 ' a 97 00000000 00000000 00000000 00000061 ' { 123 00000000 00000000 00000000 0000007B ' Æ 198 00000000 00000000 00000000 000000C6
C#
// Example of the implicit conversion from char to decimal. using System; class Example { const string formatter = "{0,6}{1,15}{2,10:X8}{3,9:X8}{4,9:X8}{5,9:X8}"; // Convert the char argument and display the decimal value. public static void DecimalFromChar(System.Windows.Controls.TextBlock outputBlock, char argument) { decimal decValue; int[] bits; // Display the decimal and its binary representation. decValue = argument; bits = decimal.GetBits(decValue); outputBlock.Text += String.Format(formatter, argument, decValue, bits[3], bits[2], bits[1], bits[0]) + "\n"; } public static void Demo(System.Windows.Controls.TextBlock outputBlock) { outputBlock.Text += String.Format( "This example of the implicit conversion from char to " + "decimal generates the \nfollowing output. It displays " + "the decimal value and its binary representation.\n") + "\n"; outputBlock.Text += String.Format(formatter, "char", "decimal value", "bits[3]", "bits[2]", "bits[1]", "bits[0]") + "\n"; outputBlock.Text += String.Format(formatter, "----", "-------------", "-------", "-------", "-------", "-------") + "\n"; // Convert char values and display the results. DecimalFromChar(outputBlock, '\0'); DecimalFromChar(outputBlock, ' '); DecimalFromChar(outputBlock, '*'); DecimalFromChar(outputBlock, 'A'); DecimalFromChar(outputBlock, 'a'); DecimalFromChar(outputBlock, '{'); DecimalFromChar(outputBlock, 'Æ'); } } /* This example of the implicit conversion from char to decimal generates the following output. It displays the decimal value and its binary representation. char decimal value bits[3] bits[2] bits[1] bits[0] ---- ------------- ------- ------- ------- ------- 0 00000000 00000000 00000000 00000000 32 00000000 00000000 00000000 00000020 * 42 00000000 00000000 00000000 0000002A A 65 00000000 00000000 00000000 00000041 a 97 00000000 00000000 00000000 00000061 { 123 00000000 00000000 00000000 0000007B Æ 198 00000000 00000000 00000000 000000C6 */
Version Information
Silverlight
Supported in: 5, 4, 3Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0XNA Framework
Supported in: Xbox 360, Windows Phone OS 7.0Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
See Also